【单选题】The best title for this passage might be_____.
A.
Next Hot Language to Study: Chinese
B.
Next Hot Language to Study: Spanish
C.
Next Hot Language to Study: French
D.
Chicago Is the Place to Learn Chinese
【单选题】下列哪种氨基酸缺乏可引起氮的负平衡?( )
【简答题】How might Chinese fashion become better known around the world?
【单选题】注意使心理活动集中于有意义的重要信息,避免无干信息的干扰。说明注意的( )功能。
【多选题】人们的一切心理活动,都必须有“注意”参加,注意的功能包括( )。